package com.gj;

import java.lang.reflect.Array;
import java.util.*;

public class Collection_Test {
    @SuppressWarnings({"all"})
    public static void main(String[] args) {

        LinkedList linkedList = new LinkedList();
        linkedList.add(1);
        linkedList.add(2);
        linkedList.remove();
        System.out.println(linkedList);
    }
}
